125626573 has 2 divisors, whose sum is σ = 125626574. Its totient is φ = 125626572.

The previous prime is 125626561. The next prime is 125626603. The reversal of 125626573 is 375626521.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 121947849 + 3678724 = 11043^2 + 1918^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-125626573 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125626373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62813286 + 62813287.

It is an arithmetic number, because the mean of its divisors is an integer number (62813287).

Almost surely, 2^125626573 is an apocalyptic number.

It is an amenable number.

125626573 is a deficient number, since it is larger than the sum of its proper divisors (1).

125626573 is an equidigital number, since it uses as much as digits as its factorization.

125626573 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 75600, while the sum is 37.

The square root of 125626573 is about 11208.3260569989. The cubic root of 125626573 is about 500.8340386522.

The spelling of 125626573 in words is "one hundred twenty-five million, six hundred twenty-six thousand, five hundred seventy-three".